972921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 1373760

約数和(自身を除く): 400839

約数列:

[1, 3, 29, 53, 87, 159, 211, 633, 1537, 4611, 6119, 11183, 18357, 33549, 324307, 972921]

約数ペア:

[(1, 972921), (3, 324307), (29, 33549), (53, 18357), (87, 11183), (159, 6119), (211, 4611), (633, 1537)]